The matching problem with linear transfers is equivalent to a hide-and-seek game
Matching problems with linearly transferable utility (LTU) generalize the well-studied transferable utility (TU) case by relaxing the assumption that utility is transferred one-for-one within matched pairs. We show that LTU matching problems can be reframed as nonzero-sum hide-and-seek games between two players, thus generalizing a result from von Neumann . The underlying linear programming structure of TU matching problems, however, is lost when moving to LTU. These results draw a new bridge between non-TU matching problems and the theory of bimatrix games, with consequences notably regarding the computation of stable outcomes.
Authors
- Alfred Galichon (ORCID: https://orcid.org/0000-0003-2495-8152)
- Alain Jacquet
Institutions
- Institut d'Etudes Politiques de Paris (FR)
- Courant Institute of Mathematical Sciences (US)
Publication Details
- Journal
- Games and Economic Behavior
- Published
- 2025-05-14
- DOI
- https://doi.org/10.1016/j.geb.2025.05.004
- Primary Topic
- Game Theory and Voting Systems
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- European Research Council